Finding the Fourth Proportional to 248,336.70, 372,368.97 and 98,425.14
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Solution
The fourth proportional to 248,336.70, 372,368.97 and 98,425.14 is: 147,583.78
Step by Step Solution
- Step 1: Write the proportion equation
248,336.70 : 372,368.97 = 98,425.14 : x - Step 2: Convert to fraction form
248,336.70/372,368.97 = 98,425.14/x - Step 3: Cross multiply
248,336.70x = 372,368.97 × 98,425.14 - Step 4: Simplify right side
248,336.70x = 36,650,468,003.91 - Step 5: Solve for x
x = 36,650,468,003.91/248,336.70 - Step 6: Final answer
x = 147,583.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.